AT89C51ED2-RLTUM
AT89C51ED2-RLTUM, 8 bit 8051 Microcontroller 40MHz 64kb Flash, 256, 1792B RAM, SPI 44-Pin VQFP
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Part Number : AT89C51ED2-RLTUM
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Package/Case : VQFP-44
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Brands : Atmel
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Components Categories : Microcontrollers
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Datesheet : AT89C51ED2-RLTUM DataSheet (PDF)
Overview of AT89C51ED2-RLTUM
The AT89C51ED2-RLTUM is a high-performance, low-power 8-bit microcontroller from the AT89C51 family. It is based on the 8051 architecture and is suitable for a wide range of applications, including industrial control, consumer electronics, and automotive systems.
Pinout
(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)
- VCC: Power Supply
- GND: Ground
- Port 0, Port 1, Port 2, Port 3: I/O Ports
- RXD, TXD: UART Pins
- INT0, INT1: External Interrupt Pins
- T0, T1: Timer/Counter Pins
- PSEN: Program Store Enable
- ALE/PROG: Address Latch Enable/Program Pulse
- EA/VPP: External Access Enable/Programming Voltage
- XTAL1, XTAL2: Crystal Oscillator Pins
Circuit Diagram
Incorporate a circuit diagram that illustrates the connections and operation of the AT89C51ED2-RLTUM microcontroller for a more visual representation.
Key Features
- High-Performance CPU: The AT89C51ED2-RLTUM features a high-performance 8051 CPU with a clock frequency of up to 33 MHz, providing fast and efficient processing.
- Flash Memory: It includes 64 KB of Flash memory for program storage, allowing for easy and flexible program updates.
- RAM: The microcontroller features 2048 bytes of RAM for data storage and processing.
- I/O Ports: It includes four 8-bit I/O ports for interfacing with external devices and peripherals.
- Timers/Counters: The AT89C51ED2-RLTUM features two 16-bit timers/counters for timing and control applications.
- Serial Communication: It supports serial communication through a UART (Universal Asynchronous Receiver/Transmitter).
- Power Management: The microcontroller features power-saving modes to minimize power consumption in battery-powered applications.
Note: For detailed technical specifications, refer to the AT89C51ED2-RLTUM datasheet.
Application
- Industrial Control: The AT89C51ED2-RLTUM is suitable for industrial control applications, such as automation and process control.
- Consumer Electronics: It can be used in various consumer electronics devices, including home appliances and entertainment systems.
- Automotive Systems: The microcontroller is suitable for automotive applications, such as engine control and dashboard systems.
- Embedded Systems: It can be used in a wide range of embedded systems that require a high-performance 8-bit microcontroller.
Functionality
The AT89C51ED2-RLTUM microcontroller provides a powerful and flexible solution for a wide range of embedded control applications, offering reliability and performance in a compact package.
Usage Guide
- Power Supply: Connect VCC (Power Supply Pin) to the appropriate power supply voltage and GND (Ground Pin) to ground.
- I/O Interface: Connect the I/O ports to external devices and peripherals for data exchange and control.
- Programming: Program the AT89C51ED2-RLTUM using an external programmer or in-system programmer (ISP) to load firmware and applications.
- Clock Configuration: Connect a crystal oscillator or external clock source to XTAL1 and XTAL2 pins for clock input.
Frequently Asked Questions
Q: Can the AT89C51ED2-RLTUM be used in battery-powered applications?
A: Yes, the AT89C51ED2-RLTUM features power-saving modes that make it suitable for battery-powered applications, providing efficient power management.
Q: What programming languages can be used to program the AT89C51ED2-RLTUM?
A: The AT89C51ED2-RLTUM can be programmed using assembly language or high-level languages such as C or C++, providing flexibility in software development.
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Product Category | 8-bit Microcontrollers - MCU | RoHS | Details |
Core | 8051 | Program Memory Size | 64 kB |
Data RAM Size | 2 kB | Package / Case | VQFP-44 |
Maximum Clock Frequency | 60 MHz | ADC Resolution | No ADC |
Number of I/Os | 34 I/O | Supply Voltage - Min | 2.7 V |
Supply Voltage - Max | 5.5 V | Mounting Style | SMD/SMT |
Data Bus Width | 8 bit | Minimum Operating Temperature | - 40 C |
Maximum Operating Temperature | + 85 C | Series | 89C |
Brand | Microchip Technology | Height | 1.45 mm |
Interface Type | SPI, UART | Length | 10.1 mm |
Moisture Sensitive | Yes | Number of Timers/Counters | 3 Timer |
Processor Series | AT89x | Product | MCUs |
Product Type | 8-bit Microcontrollers - MCU | Program Memory Type | Flash |
Factory Pack Quantity | 160 | Subcategory | Microcontrollers - MCU |
Width | 10.1 mm | Unit Weight | 0.068149 oz |
Equivalent Parts
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
AT89C51ED2-RLTUM Equivalent Parts
For the AT89C51ED2-RLTUM component, you may consider these replacement and alterative parts.
Models | Manufacturer | Package/Case | Description |
---|---|---|---|
AT89C51ED2-RLTUM | Microchip Technology | 44-pin PLCC | The original Atmel 8051 microcontroller in a 44-pin PLCC package, offering 64KB of Flash memory, 2KB of RAM, and various peripherals. |
AT89C51RD2 | Microchip | 44-pin PLCC | A compatible 8051 microcontroller from Microchip with similar features and functionality to the AT89C51ED2-RLTUM. |
P89C51RD2 | NXP | 44-pin PLCC | An alternative 8051 microcontroller from NXP (formerly Philips) that can be used as a substitute for the AT89C51ED2-RLTUM in some applications. |
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Warranty, Returns, and Additional Information
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Returns for Exchange: within 90 days
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